[Autofill] Add UMA timing metrics for requestAutocomplete dialog.

chrome/browser/autofill/autocheckout_manager.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/autofill/autocheckout_manager.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_country.h"
@@ skipping 49 matching lines @@
   formdata.fields.push_back(BuildField("shipping street-address"));
   formdata.fields.push_back(BuildField("shipping locality"));
   formdata.fields.push_back(BuildField("shipping region"));
   formdata.fields.push_back(BuildField("shipping country"));
   formdata.fields.push_back(BuildField("shipping postal-code"));
   return formdata;
 }
 
 }  // namespace
 
+namespace autofill {
+
 AutocheckoutManager::AutocheckoutManager(AutofillManager* autofill_manager)
     : autofill_manager_(autofill_manager),
       ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)) {
 }
 
 AutocheckoutManager::~AutocheckoutManager() {
 }
 
 void AutocheckoutManager::SetProceedElementDescriptor(
-    const autofill::WebElementDescriptor& proceed) {
+    const WebElementDescriptor& proceed) {
   // make a local copy.
-  proceed_descriptor_.reset(new autofill::WebElementDescriptor(proceed));
+  proceed_descriptor_.reset(new WebElementDescriptor(proceed));
 }
 
 void AutocheckoutManager::FillForms() {
   // The proceed element should already have been set via a call to
   // SetProceedElementDescriptor().
   DCHECK(proceed_descriptor_);
 
   // Fill the forms on the page with data given by user.
   std::vector<FormData> filled_forms;
   const std::vector<FormStructure*>& form_structures =
@@ skipping 23 matching lines @@
                                                *proceed_descriptor_));
 }
 
 void AutocheckoutManager::ShowAutocheckoutDialog(
     const GURL& frame_url,
     const SSLStatus& ssl_status) {
   base::Callback<void(const FormStructure*)> callback =
       base::Bind(&AutocheckoutManager::ReturnAutocheckoutData,
                  weak_ptr_factory_.GetWeakPtr());
   autofill_manager_->ShowRequestAutocompleteDialog(
-      BuildAutocheckoutFormData(), frame_url, ssl_status, callback);
+      BuildAutocheckoutFormData(), frame_url, ssl_status,
+      DIALOG_REQUESTER_AUTOCHECKOUT, callback);
 }
 
 void AutocheckoutManager::ReturnAutocheckoutData(const FormStructure* result) {
   if (!result)
     return;
 
   profile_.reset(new AutofillProfile());
   credit_card_.reset(new CreditCard());
 
   for (size_t i = 0; i < result->field_count(); ++i) {
@@ skipping 31 matching lines @@
     return;
   }
 
   // TODO(ramankk): Handle variants in a better fashion, need to distinguish
   // between shipping and billing address.
   if (AutofillType(type).group() == AutofillType::CREDIT_CARD)
     credit_card_->FillFormField(field, 0, field_to_fill);
   else
     profile_->FillFormField(field, 0, field_to_fill);
 }
+
+}  // namespace autofill